A company makes steel rods shaped like cylinders. Each rod has a radius of 2 centimeters and a height of 90 centimeters. If the company used 30,520.8 cm3 of steel, how many rods did it make?
Use 3.14 for π, and do not round your answer.

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?